This is a regression and caused by /pull/189 - ae793d2
Error info：
dw-dma.c: In function 'dw_dma_stop':

dw-dma.c:489:18: error: unused variable 'lli' [-Werror=unused-variable]
struct dw_lli2 *lli;
^
dw-dma.c:488:6: error: unused variable 'i' [-Werror=unused-variable]
int i = 0;
^
cc1: all warnings being treated as errors

config.log